Resolve “USPS Currently Awaiting Package” on 92… numbers.

# 1. Standard lookup (auto-detects 92… as usps)
curl "https://api.lastscanned.com/v1/track/92612903029511573030094531" \
  -H "Authorization: Bearer lsk_live_YOUR_API_KEY"

# 2. Override with ?carrier=osm to get live OSM Worldwide hub scans
curl "https://api.lastscanned.com/v1/track/92612903029511573030094531?carrier=osm" \
  -H "Authorization: Bearer lsk_live_YOUR_API_KEY"

# 3. Override with ?carrier=pitneybowes to get Pitney Bowes hub scans
curl "https://api.lastscanned.com/v1/track/92612903029511573030094531?carrier=pitneybowes" \
  -H "Authorization: Bearer lsk_live_YOUR_API_KEY"

const headers = { Authorization: `Bearer ${process.env.LASTSCANNED_API_KEY}` };
const res = await fetch(`https://api.lastscanned.com/v1/track/${encodeURIComponent(number)}`, { headers });
let pkg = await res.json();

// When a 92… USPS parcel is stuck in label_created ("USPS Currently Awaiting Package"),
// probe OSM Worldwide and Pitney Bowes for live middle-mile sort facility scans:
if (pkg.carrier === "usps" && pkg.status === "label_created" && /^(420\d{5})?92/.test(number)) {
  for (const partner of ["osm", "pitneybowes"] as const) {
    const mid = await fetch(`https://api.lastscanned.com/v1/track/${encodeURIComponent(number)}?carrier=${partner}`, { headers });
    if (mid.ok) {
      const candidate = await mid.json();
      if (candidate.events?.length > 0) {
        pkg = candidate;
        break;
      }
    }
  }
}